Home / 18,774,130.32-28,160,957.88-5,994,473.04

Finding the Fourth Proportional to 18,774,130.32, 28,160,957.88 and 5,994,473.04

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Solution

The fourth proportional to 18,774,130.32, 28,160,957.88 and 5,994,473.04 is: 8,991,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,130.32 : 28,160,957.88 = 5,994,473.04 : x
  2. Step 2: Convert to fraction form
    18,774,130.32/28,160,957.88 = 5,994,473.04/x
  3. Step 3: Cross multiply
    18,774,130.32x = 28,160,957.88 × 5,994,473.04
  4. Step 4: Simplify right side
    18,774,130.32x = 168,810,102,792,235.56
  5. Step 5: Solve for x
    x = 168,810,102,792,235.56/18,774,130.32
  6. Step 6: Final answer
    x = 8,991,633.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.